NVIDIA GeForce 320M Mac Edition vs ATI Radeon HD 2900 GT
What is the difference between NVIDIA GeForce 320M Mac Edition and ATI Radeon HD 2900 GT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| C89 | GPU Name | R600 |
| MCP89 | Model number | R600 GT (215RGFDKA13FG) |
| Tesla 2.0 | Architecture | TeraScale |
| 40 nm | Process Size | 80 nm |
| 486 million | Transistors | 720 million |
| 100 mm² | Die Size | 420 mm² |
Graphics Card
| Apr 1st, 2010 | Release Date | Nov 6th, 2007 |
| GeForce 300M | Family | Radeon R600 (HD 2900) |
| End-of-life | Production | End-of-life |
| GeForce 200M | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| System Shared | Memory Size | 256 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 51.20 GB/s |
Performance
| 3.600 GPixel/s | Pixel fillrate | 7.212 GPixel/s |
| 7.200 GTexel/s | Texture fillrate | 7.212 GTexel/s |
| 91.20 GFLOPS | FP32 (float) performance | 288.5 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 800 MHz 1600 Mbps effective |
| 450 MHz | GPU Clock | 601 MHz |
Render Config
| 48 | Shading Units | 240 |
| 16 | TMUs | 12 |
| 8 | ROPs | 12 |
Board Design
| IGP | Slot Width | Dual-slot |
| 23 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.1 (10_1) | DirectX | 10.0 (10_0) |
| 3.3 | OpenGL | 3.3 (full) 4.0 (partial) |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.0 |